Home / 28,367,098.70-42,487,662.45-23,328,250.70

Finding the Fourth Proportional to 28,367,098.70, 42,487,662.45 and 23,328,250.70

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Solution

The fourth proportional to 28,367,098.70, 42,487,662.45 and 23,328,250.70 is: 34,940,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,367,098.70 : 42,487,662.45 = 23,328,250.70 : x
  2. Step 2: Convert to fraction form
    28,367,098.70/42,487,662.45 = 23,328,250.70/x
  3. Step 3: Cross multiply
    28,367,098.70x = 42,487,662.45 × 23,328,250.70
  4. Step 4: Simplify right side
    28,367,098.70x = 991,162,841,290,576.25
  5. Step 5: Solve for x
    x = 991,162,841,290,576.25/28,367,098.70
  6. Step 6: Final answer
    x = 34,940,578.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.